MTOR

Mechanistic target of rapamycin kinase P42345 MTOR_HUMAN
Protein Coding Chr 1 1p36.22 Swiss-Prot reviewed Entrez 2475
Mutations
1,591
CL 254 · Tissue 1,295
Samples
1,342
CL 215 · Tissue 1,097
Peptides
973
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations1,5912541,295
Samples1,3422151,097
Peptides973150846

Function

MTOR · Mechanistic target of rapamycin kinase

The protein encoded by this gene belongs to a family of phosphatidylinositol kinase-related kinases. These kinases mediate cellular responses to stresses such as DNA damage and nutrient deprivation. This kinase is a component of two distinct complexes, mTORC1, which controls protein synthesis, cell growth and proliferation, and mTORC2, which is a regulator of the actin cytoskeleton, and promotes cell survival and cell cycle progression. This protein acts as the target for the cell-cycle arrest and immunosuppressive effects of the FKBP12-rapamycin complex. Inhibitors of mTOR are used in organ transplants as immunosuppressants, and are being evaluated for their therapeutic potential in SARS-CoV-2 infections. Mutations in this gene are associated with Smith-Kingsmore syndrome and somatic focal cortical dysplasia type II. The ANGPTL7 gene is located in an intron of this gene. [provided by RefSeq, Aug 2020].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000361445 P42345 1,585 969
ENST00000703140 A0A8V8TRG9* 6 6

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.22
Entrez ID
Aliases
FRAPFRAP1FRAP2RAFT1RAPT1SKS

Recurrent Mutations

All 969 amino-acid changes on canonical ENST00000361445 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in MTOR · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in MTOR – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
T-Lymphoblastic Leukemia
6/40 15%
0/0 0%
Endometrial Carcinoma
20/42 48%
55/612 9%
Hodgkins Lymphoma
6/16 38%
6/122 5%
Kidney Carcinoma
11/85 13%
120/1862 6%
Colorectal Carcinoma
33/143 23%
184/3239 6%
Melanoma
15/210 7%
108/1899 6%
Burkitts Lymphoma
4/32 12%
6/196 3%
Gastric Carcinoma
7/74 9%
75/1809 4%
Germ Cell Tumour
1/25 4%
7/169 4%
Bladder Carcinoma
4/58 7%
35/956 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
19/304 6%
45/1390 3%
Other Solid Cancers
2/94 2%
55/1515 4%
Cervical Carcinoma
1/35 3%
15/422 4%
Neuroendocrine Tumour
12/154 8%
12/577 2%
Squamous Cell Lung Carcinoma
4/57 7%
20/810 2%
Small Cell Lung Carcinoma
0/9 0%
20/752 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Other Sarcomas
6/69 9%
13/699 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Ovarian Carcinoma
4/109 4%
18/998 2%
Glioma
6/52 12%
35/2127 2%
Hepatocellular Carcinoma
0/46 0%
42/2210 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Esophageal Carcinoma
1/23 4%
13/769 2%
Non-Cancerous
1/104 1%
14/830 2%
Thyroid Gland Carcinoma
0/45 0%
26/1592 2%
Breast Carcinoma
4/144 3%
48/3264 1%

Mutation Distribution

Where MTOR is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MTOR were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 1,591 mutations in MTOR

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide